Little Rock is the capital and the most populous city of the U.S. state of Arkansas. The city derives its name from a rock formation along the river, named "La Petite Roche" by the French in 1799. The capital of the Arkansas Territory was moved to Little Rock from Arkansas Post in 1821. Little Rock is a major cultural, economic, government and transportation center within Arkansas and the South. The city includes cultural institutions such as the Arkansas Arts Center, the Arkansas Repertory Theatre, and the Arkansas Symphony Orchestra, in addition to the hiking, boating, and other outdoor recreational opportunities. The city's history is also available to residents and visitors in a variety of ways; history museums, historic districts or neighborhoods like the Quapaw Quarter, and historic sites like Little Rock Central High School. The city is the headquarters of Dillard's, Windstream Communications, Acxiom, Stephens Inc., University of Arkansas for Medical Sciences, Heifer International, the Clinton Foundation, and the Rose Law Firm.